Home / 31,508,963.60-47,263,445.40-26,974,000.40

Finding the Fourth Proportional to 31,508,963.60, 47,263,445.40 and 26,974,000.40

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Solution

The fourth proportional to 31,508,963.60, 47,263,445.40 and 26,974,000.40 is: 40,461,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,963.60 : 47,263,445.40 = 26,974,000.40 : x
  2. Step 2: Convert to fraction form
    31,508,963.60/47,263,445.40 = 26,974,000.40/x
  3. Step 3: Cross multiply
    31,508,963.60x = 47,263,445.40 × 26,974,000.40
  4. Step 4: Simplify right side
    31,508,963.60x = 1,274,884,195,124,978
  5. Step 5: Solve for x
    x = 1,274,884,195,124,978/31,508,963.60
  6. Step 6: Final answer
    x = 40,461,000.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.